private void OnSearchResult(object sender, NotificationEventArgs <BindingList <UdList> > e) { if (e.Data != null && e.Data.Count > 0) { UdListList = e.Data; SelectedUdList = UdListList.FirstOrDefault(); if (SelectedUdList.UdListItems.Count > 0) { SelectedUdListItem = SelectedUdList.UdListItems[0]; } Dirty = false; AllowCommit = false; } UnregisterToReceiveMessages <BindingList <UdList> >(MessageTokens.UdListSearchToken.ToString(), OnSearchResult); }
private void ChangeKeyLogic() { if (!string.IsNullOrEmpty(SelectedUdList.UdListID)) { //check to see if key is part of the current udListlist... UdList query = UdListList.Where(udList => udList.UdListID == SelectedUdList.UdListID && udList.AutoID != SelectedUdList.AutoID).FirstOrDefault(); if (query != null) {//change to the newly selected udList... //before navigating to the newly selected client cached record revert the old one back to what it was... SelectedUdList.UdListID = SelectedUdListMirror.UdListID; SelectedUdList = query; return; } //it is not part of the existing list try to fetch it from the db... UdListList = GetUdListByID(SelectedUdList.UdListID, ClientSessionSingleton.Instance.CompanyID); if (UdListList.Count == 0) {//it was not found do new record required logic... NotifyNewRecordNeeded("Record " + SelectedUdList.UdListID + " Does Not Exist. Create A New Record?"); } else { SelectedUdList = UdListList.FirstOrDefault(); } } else { string errorMessage = "ID Is Required."; NotifyMessage(errorMessage); //revert back to the value it was before it was changed... if (SelectedUdList.UdListID != SelectedUdListMirror.UdListID) { SelectedUdList.UdListID = SelectedUdListMirror.UdListID; } } }